Seat structure for vehicles with occupant detector
First Claim
Patent Images
1. A seat structure for vehicles comprisinga movable member adapted to be secured on an axially slidable member which is comprised of a rail member of a vehicle and operated in response to vertical movement of a seat cushion;
- link means rotatably supported on the axially slidable member and rotated in response to movement of the movable member;
at least one urging member for urging the link means and the movable member in one direction and urging the seat cushion in a rising direction through the movable member; and
switching means secured to the link means and adapted to abut against a part of the link means, the switching means being on/off operated by operation of the movable member against an urging force of the urging member accompanying a fall of the seat cushion when the seat is occupied to thereby perform occupant detection.
1 Assignment
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Accused Products
Abstract
A seat structure is provided which can more reliably detect seating by a smaller stroke of a seat cushion. Movable members 8, 51 and 231 operating in response to up and down movement of a seat cushion 1 and a switching means 4 able to abut against the movable members 8, 51 and 231 are provided, performing occupant detection based on the on/off operation of the switching means 4 by means of the movement operation of the movable members 8, 51 and 231 accompanying a fall of the seat cushion 1.
19 Citations
11 Claims
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1. A seat structure for vehicles comprising
a movable member adapted to be secured on an axially slidable member which is comprised of a rail member of a vehicle and operated in response to vertical movement of a seat cushion; -
link means rotatably supported on the axially slidable member and rotated in response to movement of the movable member; at least one urging member for urging the link means and the movable member in one direction and urging the seat cushion in a rising direction through the movable member; and switching means secured to the link means and adapted to abut against a part of the link means, the switching means being on/off operated by operation of the movable member against an urging force of the urging member accompanying a fall of the seat cushion when the seat is occupied to thereby perform occupant detection. - View Dependent Claims (2, 3, 4)
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5. A seat structure for vehicle comprising
a movable member, disposed between a seat cushion and a rail member of a vehicle, for operating in response to vertical movement of the seat cushion; -
at least one urging member for urging the movable member in one direction and for urging the seat cushion in a rising direction; and switching means able to abut against the movable member by way of operation of the movable member, the switching means being on/off operated by operation of the movable member against an urging force of the urging member accompanying a fall of the seat cushion when the seat is occupied to thereby perform occupant detection the movable member being a swinging link rotatably supported on the rail member of the vehicle, and having an operating member which connects the swinging link to both sides of a front portion and both sides of a rear portion of the seat cushion and rotates the swinging link.
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6. A seat structure for vehicles comprising
a movable member, disposed between a seat cushion and a rail member of a vehicle, for operating in response to vertical movement of the seat cushion; -
at least one urging member for urging the movable member in one direction and for urging the seat cushion in a rising direction; and switching means able to abut against the movable member by way of operation of the movable member, the switching means being on/off operated by operation of the movable member against an urging force of the urging member accompanying a fall of the seat cushion when the seat is occupied to thereby perform occupant detection, the movable member being a first link disposed between the seat cushion and the vehicles'"'"'s rail member and rotatably supported on a driving link member of a vertical mechanism for moving the seat cushion in an up and down direction with respect to the vehicle floor. - View Dependent Claims (7, 8)
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9. A seat structure for vehicles comprising
a movable member adapted to be held with respect to an axially slidable member which is composed of a rail member of the vehicle and operated in response to a vertical movement of the seat cushion; -
a link member rotatably supported on the axially slidable member and rotated in response to the movement of the movable member; at least one urging member for urging the link member and the movable member in one direction and for urging a seat cushion in a rising direction through the movable member; and switching means secured to the slidable member and able to abut against a part of the link member, the switching means being on/off operated by operation of the movable member against an urging force of the urging member accompanying a fall of the seat cushion when the seat is occupied to thereby perform occupant detection. - View Dependent Claims (10, 11)
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Specification